*{
    padding: 0;
    margin: 0%;
}

div{
    margin-top: 15px;
}

.article{
    margin-left: 30px;
}

li{
    text-decoration: none;
}

a{
    color: red;
}

.symd{
    background-color: rgb(50, 36, 255);
}

.symd i{
    font-family: Microsoft YaHei;
    font-size: 20px;
    color: white;
    font-weight: 400;
}

.article_2{
    font-size: 15px;
    padding-top: 10px;
    line-height: 20px;
    letter-spacing: 5px;
}

.poem span{
    writing-mode: vertical-lr;
    -webkit-writing-mode: vertical-lr;
    -ms-writing-mode: vertical-lr;
}